html body .layui-layer {
    background: #f0f0f0;
    border: 2px solid #299efe;
}

html body .layui-layer-btn {
    text-align: center;
}

html body .layui-layer-title {
    padding: 0;
    color: #fff;
    text-align: center;
    background: #299efe;
}